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                        <h2 id="&#x6D6E;&#x52A8;&#x5E03;&#x5C40;">&#x6D6E;&#x52A8;&#x5E03;&#x5C40;</h2>
<h3 id="float&#x6D6E;&#x52A8;">float(&#x6D6E;&#x52A8;)</h3>
<table>
<thead>
<tr>
<th style="text-align:center">&#x5C5E;&#x6027;</th>
<th style="text-align:center">&#x503C;</th>
<th style="text-align:center">&#x63CF;&#x8FF0;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">float</td>
<td style="text-align:center">left<br>right</td>
<td style="text-align:center">&#x5DE6;&#x6D6E;&#x52A8;<br>&#x53F3;&#x6D6E;&#x52A8;<br></td>
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<pre><code>&lt;style&gt;
div,p,a,span{
    float: left;
}
.clear{
    float: none;
    clear: both;
    text-align:center;
    background: pink;
}
.Pingming{
    height: 300px;
    background: skyblue;
    float: none;
}
&lt;/style&gt;
    &lt;div&gt;
        &#x6211;&#x662F;&#x4E00;&#x4E2A;div
    &lt;/div&gt;
    &lt;p&gt;
        &#x6211;&#x662F;&#x4E00;&#x4E2A;p
    &lt;/p&gt;
    &lt;a href=&quot;&quot;&gt;&#x6211;&#x662F;&#x4E00;&#x4E2A;a&lt;/a&gt;
    &lt;span&gt;
        &#x6211;&#x662F;&#x4E00;&#x4E2A;span
    &lt;/span&gt;
    &lt;div class=&quot;clear&quot;&gt;
        &#x6211;&#x662F;&#x4E00;&#x6761;&#x6E05;&#x695A;&#x7EBF;&#xFF0C;&#x6211;&#x53EF;&#x4EE5;&#x628A;&#x4E0A;&#x9762;&#x7684;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x5144;&#x5F1F;&#x4FDD;&#x62A4;&#x8D77;&#x6765;&#xFF0C;&#x4E0D;&#x4F1A;&#x4E0B;&#x9762;&#x7684;&#x975E;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x4FB5;&#x5360;
    &lt;/div&gt;
    &lt;div class=&quot;Pingming&quot;&gt;
        &#x6211;&#x662F;&#x4E00;&#x4E2A;&#x65E0;&#x8F9C;&#x7684;&#x5E73;&#x6C11;
    &lt;/div&gt;
</code></pre><p><strong>&#x6CE8;&#x610F;&#x70B9;</strong>&#x6D6E;&#x52A8;&#x540E;&#x51FA;&#x73B0;&#x7684;&#x6548;&#x679C;&#x548C;&#x95EE;&#x9898;</p>
<p>1.&#x4E0D;&#x7BA1;&#x539F;&#x6709;&#x5143;&#x7D20;&#x662F;&#x4EC0;&#x4E48;&#x7C7B;&#x578B;&#xFF0C;&#x90FD;&#x4F1A;&#x5177;&#x5907;&#x8FD9;&#x79CD;&#x6D6E;&#x52A8;&#x80FD;&#x529B;&#xFF0C;&#x5E76;&#x4E14;&#x4E0D;&#x4F1A;&#x50CF;&#x884C;&#x5185;&#x5757;&#x90A3;&#x6837;&#x6709;&#x7A7A;&#x9699;&#xFF0C;&#x5143;&#x7D20;&#x4E4B;&#x95F4;&#x662F;&#x7D27;&#x5BC6;&#x6392;&#x5217;<br>2.&#x4F46;&#x4E5F;&#x4F1A;&#x8131;&#x79BB;&#x4E86;&#x6587;&#x6863;&#x6D41;&#xFF0C;&#x4E5F;&#x5C31;&#x662F;&#x4E0D;&#x518D;&#x8DDF;&#x666E;&#x901A;&#x7684;&#x975E;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x5F85;&#x5728;&#x540C;&#x4E00;&#x4E2A;&#x7A7A;&#x95F4;&#xFF0C;&#x6240;&#x4EE5;&#x53EF;&#x80FD;&#x4F1A;&#x51FA;&#x73B0;&#x91CD;&#x53E0;&#x7684;&#x73B0;&#x8C61;<br>3.&#x6240;&#x4EE5;&#xFF0C;&#x6211;&#x4EEC;&#x4F1A;&#x7528;&#x6E05;&#x9664;&#x6D6E;&#x52A8;&#xFF0C;&#x6765;&#x62B5;&#x6D88;&#x521A;&#x521A;&#x7684;&#x7B2C;&#x4E8C;&#x70B9;&#x6240;&#x5E26;&#x6765;&#x7684;&#x526F;&#x4F5C;&#x7528;(&#x8FD8;&#x539F;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x672C;&#x8BE5;&#x5360;&#x6709;&#x7684;&#x9762;&#x79EF;)</p>
<p><strong>&#x6CE8;&#x610F;&#x70B9;</strong>&#x5982;&#x4F55;&#x6E05;&#x9664;&#x6D6E;&#x52A8;</p>
<pre><code>1.&#x76F4;&#x63A5;&#x7ED9;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x7684;&#x7238;&#x7238;&#x52A0;&#x9AD8;&#x5EA6;&#x3002;(&#x4E0D;&#x63A8;&#x8350;&#x4F7F;&#x7528;&#xFF0C;&#x56E0;&#x4E3A;&#x6BD4;&#x8F83;&#x6B7B;&#x677F;)
2.&#x76F4;&#x63A5;&#x8DDF;&#x5728;&#x8054;&#x7CFB;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x7684;&#x540E;&#x9762;&#xFF0C;&#x8FFD;&#x52A0;&#x4E00;&#x4E2A;&#x4F1A;&#x8BA1;&#x5143;&#x7D20;&#xFF0C;&#x5E76;&#x8BBE;&#x7F6E;&#x4E3A;clear:both(&#x63A8;&#x8350;&#x4F7F;&#x7528;&#xFF0C;&#x4E5F;&#x76F8;&#x5BF9;&#x7075;&#x6D3B;)
     &#x6D6E;&#x52A8;
     &#x6D6E;&#x52A8;
     &#x6D6E;&#x52A8;     
     -----    (&#x4E5F;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x5728;&#x8FD9;&#x91CC;&#x5199;&lt;div style=&quot;clear:both&quot;&gt;&lt;/div&gt;)
     &#x975E;&#x6D6E;&#x52A8;    (&#x53EF;&#x4EE5;&#x5728;&#x8FD9;&#x91CC;&#x76F4;&#x63A5;&#x52A0;clear:both)



     &#x6D6E;&#x52A8;
     -----
     &#x975E;&#x6D6E;&#x52A8;    


 3.&#x63A7;&#x5236;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x7684;&#x7236;&#x5143;&#x7D20;&#x7684;after&#x9009;&#x62E9;&#x5668;&#xFF0C;&#x8BBE;&#x7F6E;&#x4E3A;&#x4F1A;&#x8BA1;&#x5143;&#x7D20;&#x548C;clear&#xFF1A;both
 (&#x63A8;&#x8350;&#x4F7F;&#x7528;&#xFF0C;&#x4F46;&#x4EC5;&#x9650;&#x4E8E;&#x67D0;&#x4E00;&#x7EC4;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x6765;&#x4F7F;&#x7528;&#xFF0C;&#x5982;&#x679C;&#x662F;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x548C;&#x975E;&#x6D6E;&#x52A8;&#x5143;&#x7D20;&#x63BA;&#x6742;&#x5728;&#x4E00;&#x8D77;&#xFF0C;&#x8F83;&#x4E3A;&#x590D;&#x6742;&#x7684;&#x8BDD;&#xFF0C;&#x6B64;&#x65B9;&#x6CD5;&#x4E0D;&#x9002;&#x7528;)


 &lt;ul&gt;
 &lt;li&gt;2&lt;/li&gt;     
 &lt;li&gt;2&lt;/li&gt;
 &lt;li&gt;2&lt;/li&gt;
 &lt;li&gt;2&lt;/li&gt;
 &lt;li&gt;2&lt;/li&gt;
 &lt;li&gt;2&lt;/li&gt;
 &lt;/ul&gt;

&#x5F53;&#x6240;&#x6709;li&#x6D6E;&#x52A8;&#x540E;&#xFF0C;&#x53EF;&#x4EE5;&#x9009;&#x62E9;&#x7B2C;&#x4E09;&#x79CD;&#x65B9;&#x6CD5;.&#x5982;&#x679C;&#x4E2D;&#x95F4;&#x5939;&#x4E86;&#x5176;&#x4ED6;&#x5143;&#x7D20;&#xFF0C;&#x5C31;&#x4E0D;&#x63A8;&#x8350;&#x4F7F;&#x7528;&#x4E86;

ul:after::{
    content:&quot;&quot;
    display:block;
    clear:both;
}
</code></pre><h3 id="&#x4F7F;&#x7528;&#x5B8C;&#x6D6E;&#x52A8;&#x540E;&#x8981;&#x8BB0;&#x5F97;&#x6E05;&#x9664;&#x6D6E;&#x52A8;&#xFF0C;&#x4E0D;&#x7136;&#x4F1A;&#x5BFC;&#x81F4;&#x6709;&#x4E9B;&#x5143;&#x7D20;&#x9AD8;&#x5EA6;&#x4E3A;&#x96F6;">&#x4F7F;&#x7528;&#x5B8C;&#x6D6E;&#x52A8;&#x540E;&#x8981;&#x8BB0;&#x5F97;&#x6E05;&#x9664;&#x6D6E;&#x52A8;&#xFF0C;&#x4E0D;&#x7136;&#x4F1A;&#x5BFC;&#x81F4;&#x6709;&#x4E9B;&#x5143;&#x7D20;&#x9AD8;&#x5EA6;&#x4E3A;&#x96F6;</h3>

                    
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